An operational definition can both define and measure the hypothetical construct. The hypothetical construct is also called psychological construct is an explanatory variable which cannot be directly observed. It is also a tool to understand someone’s behavior. For example measuring you friend happiness.
Answer:
Na20+H20 -> 2NaOH
Step-by-step explanation:
The value of b is 61°.
you solve by doing this:
add up the two given angles, 58° and 61° to get 119°. then you subtract from 180° to get 61.
The answer is A = 2 tenths
C = .2
A and C
Answer:
no
Step-by-step explanation: